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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/updater/cleanup_task.h"
#include <optional>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/memory/scoped_refptr.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "base/version.h"
#include "chrome/updater/configurator.h"
#include "chrome/updater/external_constants.h"
#include "chrome/updater/prefs.h"
#include "chrome/updater/test/test_scope.h"
#include "chrome/updater/test/unit_test_util.h"
#include "chrome/updater/updater_version.h"
#include "chrome/updater/util/util.h"
#include "testing/gtest/include/gtest/gtest.h"
#if BUILDFLAG(IS_WIN)
#include "chrome/updater/util/win_util.h"
#endif
namespace updater {
class CleanupTaskTest : public testing::Test {
protected:
void TearDown() override {
base::DeletePathRecursively(
*GetInstallDirectory(GetUpdaterScopeForTesting()));
}
};
TEST_F(CleanupTaskTest, RunCleanupObsoleteFiles) {
base::test::TaskEnvironment task_environment;
#if BUILDFLAG(IS_POSIX)
if (GetUpdaterScopeForTesting() == UpdaterScope::kSystem) {
GTEST_SKIP();
}
#endif // BUILDFLAG(IS_POSIX)
#if BUILDFLAG(IS_WIN)
// Set up a mock `GoogleUpdate.exe`, and the following mock directories:
// `Download`, `Install`, and a versioned `1.2.3.4` directory.
const std::optional<base::FilePath> google_update_exe =
GetGoogleUpdateExePath(GetUpdaterScopeForTesting());
ASSERT_TRUE(google_update_exe.has_value());
test::SetupMockUpdater(google_update_exe.value());
#endif // BUILDFLAG(IS_WIN)
std::optional<base::FilePath> folder_path = GetVersionedInstallDirectory(
GetUpdaterScopeForTesting(), base::Version("100"));
ASSERT_TRUE(folder_path);
ASSERT_TRUE(base::CreateDirectory(*folder_path));
std::optional<base::FilePath> folder_path_current =
GetVersionedInstallDirectory(GetUpdaterScopeForTesting(),
base::Version(kUpdaterVersion));
ASSERT_TRUE(folder_path_current);
ASSERT_TRUE(base::CreateDirectory(*folder_path_current));
const UpdaterScope scope = GetUpdaterScopeForTesting();
auto cleanup_task = base::MakeRefCounted<CleanupTask>(
scope, base::MakeRefCounted<Configurator>(
CreateGlobalPrefs(scope), CreateExternalConstants(), scope));
base::RunLoop run_loop;
cleanup_task->Run(run_loop.QuitClosure());
run_loop.Run();
ASSERT_FALSE(base::PathExists(*folder_path));
ASSERT_TRUE(base::PathExists(*folder_path_current));
#if BUILDFLAG(IS_WIN)
// Expect only a single file `GoogleUpdate.exe` and nothing else under
// `\Google\Update`.
test::ExpectOnlyMockUpdater(google_update_exe.value());
#endif // BUILDFLAG(IS_WIN)
}
} // namespace updater
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